參數(shù)資料
型號: 74AHCT595
廠商: NXP Semiconductors N.V.
英文描述: 8-bit serial-in/serial or parallel-out shift register with output latches;3-state(帶輸出鎖存的8位串行輸入/串行或并行輸出移位寄存器;三態(tài))
中文描述: 8位serial-in/serial或并行輸出的移位寄存器輸出鎖存器,3態(tài)(帶輸出鎖存的8位串行輸入/串行或并行輸出移位寄存器,三態(tài))
文件頁數(shù): 15/20頁
文件大小: 103K
代理商: 74AHCT595
2000 Mar 15
15
Philips Semiconductors
Product specification
8-bit serial-in/serial or parallel-out shift
register with output latches; 3-state
74AHC595; 74AHCT595
Fig.11 3-state enable and disable times.
FAMILY
V
I
INPUT
REQUIREMENTS
V
M(1)
INPUT
V
M(2)
OUTPUT
AHC
AHCT
GND to V
CC
GND to 3.0 V
50% V
CC
1.5 V
50% V
CC
50% V
CC
handbook, full pagewidth
MNA450
tPLZ
tPHZ
outputs
disabled
outputs
enabled
VOH
0.3 V
VOL
+
0.3 V
outputs
enabled
output
LOW-to-OFF
OFF-to-LOW
output
HIGH-to-OFF
OFF-to-HIGH
OE input
VI
VCC
VM
(1)
VOL
VOH
GND
GND
tPZL
tPZH
VM
(2)
VM
(2)
handbook, full pagewidth
open
GND
VCC
VCC
VI
VO
MNA219
D.U.T.
CL
RT
1000
PULSE
GENERATOR
S1
Fig.12 Load circuitry for switching times.
TEST
S1
t
PLH
/t
PHL
t
PLZ
/t
PZL
t
PHZ
/t
PZH
open
V
CC
GND
Definitions for test circuit.
C
L
= load capacitance including jig and probe capacitance (See Chapter “AC characteristics”).
R
T
= termination resistance should be equal to the output impedance Z
o
of the pulse generator.
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